Priority Date: 21.11.07 (US 20070996513P)

Improved speaker apparatus

  • Application ID: EP14190517
  • Status: EXAMINATION REQUESTED

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Specialization

This EP application has the IPC class H02 (GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER) and H04 (ELECTRIC COMMUNICATION TECHNIQUE). We found, that AWA, Dreiss Patentanwälte PartG mbB, Schumacher & Willsau Patentanwaltsgesellschaft mbH, adares Reininger & Partner, Becker Kurig Straus and 34 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 21.11.2007 - Priority Date (US 20070996513P)
  • 11.03.2015 - Publication A1 (EP2846557)